Safety - BOCK HG34e Maintenance Manual

1 I Safety
Safety instructions
Target group of these instructions
• Work on the compressor may only be carried out by persons whose technical training, skills and expe-
rience along with their knowledge of pertinent regulations and documentation means that they are capa-
ble of assessing the work to be carried out and detecting any possible dangers
• Specialist can mean a refrigeration technician for example. Note that electrical work may only be carried
out by a qualified electrician. Alternatively, on a country-specific basis, persons who have undergone elec-
trotechnical instruction and who have proof of their qualification are also permitted to carry out the work.
Identification of safety instructions
DANGER!
DANGER!
WARNING!
CAUTION!
ATTENTION!
INFO!
General safety instructions
DANGER! Risk of electric shock
• Before you carry out any repair work, disconnect the compressor from the electricity network.
• Turn the main switch to "O" (OFF).
• Secure the main switch against an unauthorised restart.
WARNING! • Refrigerating compressors are pressurised machines and therefore require particular
• Risk of burns! Depending on the operating conditions, surface temperatures of over 60 °C
• The maximum permissible overpressure must not be exceeded,
Indicates a dangerous situation which, if not avoided,
will cause immediate fatal or serious injury.
Indicates a dangerous situation which by electrical current, if not avoided,
will cause immediate fatal or serious injury.
Indicates a dangerous situation which, if not avoided,
may cause fatal or serious injury.
Indicates a dangerous situation which, if not avoided,
may cause fairly severe or minor injury.
Indicates a situation which, if not avoided,
may cause property damage.
Important information / tips on simplifying work.
caution and care in handling.
on the pressure side or below 0 °C on the suction side can be reached.
even for testing purposes.
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